Trichome, pollen, and nutlet micromorphology of Stachys yingzuijieensis A trichomes on the adaxial surface of lamina B trichomes on the abaxial surface of lamina C trichomes on the outside surface of calyx D polar view of pollen E equatorial view of pollen F surface sculpturing of pollen G dorsal view of nutlet H ventral view of nutlet I surface sculpturing of nutlet.

 
 
  Part of: Xue L, Cai J-H, Zhan M, Li X-P, Wu L, Chen Y-P (2023) Molecular and morphological evidence for a new species of Stachys (Lamiaceae) from Hunan, China. PhytoKeys 236: 121-134. https://doi.org/10.3897/phytokeys.236.112741